Dereliction is a word for neglecting responsibilities. Failing to care for your family or do your job are examples of dereliction.  Someone can be fired for dereliction of duty, meaning they have failed to do their job.
 
        
             
        
        
        
Answer & Explanation:
Hi! The answer is because Unoka is someone who kneels under other people because he's always borrowing money and using people so he was being a hypocrite and unreasonable when using that proverb because the sun doesn't shine on him first
 
        
             
        
        
        
They are definitely not synonyms, that would mean they mean the same thing wich they definitely do not. They are antonyms.